Postal address
Koyadai, Tsukuba Shi
The postal code of Koyadai, in Tsukuba Shi (Ibaraki Ken, Japón), is 305-0074. Include it in your shipments and forms.
Location
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Koyadai
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Frequently asked questions
What is the postal code of Koyadai?
The main postal code of Koyadai (Tsukuba Shi, Japón) is 305-0074.